Sangsawang, C., Chuaydamrong, N., Luankaew, T., Thepparat, T., & Leesahud, N. (2022). Investigation of a Methemoglobinemia Outbreak Caused by Eating Sausages with High Concentrations of Nitrates and Nitrites in Trang Province, Thailand, January 2022. Outbreak, Surveillance, Investigation & Response (OSIR) Journal, 15(2), 47–54. https://doi.org/10.59096/osir.v15i2.262422